Jérôme Duval
6ce67a5336
* prefer v3 over v2 * adding efi attributes in gBootVolume KMessage is a bit of a hack, but shouldn't hurt older kernels. Change-Id: If5ea19dafa5a845872eb8d577e77a6935539ce20 Reviewed-on: https://review.haiku-os.org/c/haiku/+/9685 Tested-by: Commit checker robot <[email protected]> Reviewed-by: waddlesplash <[email protected]>
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
/*
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* Copyright 2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Ingo Weinhold <[email protected]>
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* Axel Dörfler, [email protected]
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*/
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#include <arch/platform.h>
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#include <apm.h>
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#include <boot_item.h>
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#include <boot/stage2.h>
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static phys_addr_t sACPIRootPointer = 0;
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static phys_addr_t sSMBIOSv2RootPointer = 0;
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static phys_addr_t sSMBIOSv3RootPointer = 0;
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status_t
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arch_platform_init(struct kernel_args *args)
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{
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return B_OK;
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}
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status_t
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arch_platform_init_post_vm(struct kernel_args *args)
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{
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// Now we can add boot items; pass on the ACPI root pointer
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sACPIRootPointer = args->arch_args.acpi_root.Get();
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add_boot_item("ACPI_ROOT_POINTER",
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&sACPIRootPointer, sizeof(sACPIRootPointer));
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KMessage bootVolume;
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bootVolume.SetTo(args->boot_volume, args->boot_volume_size);
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sSMBIOSv2RootPointer = bootVolume.GetInt64(BOOT_EFI_SMBIOS_V2_ROOT, 0);
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if (sSMBIOSv2RootPointer != 0) {
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add_boot_item("SMBIOSv2_ROOT_POINTER",
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&sSMBIOSv2RootPointer, sizeof(sSMBIOSv2RootPointer));
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}
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sSMBIOSv3RootPointer = bootVolume.GetInt64(BOOT_EFI_SMBIOS_V3_ROOT, 0);
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if (sSMBIOSv3RootPointer != 0) {
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add_boot_item("SMBIOSv3_ROOT_POINTER",
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&sSMBIOSv3RootPointer, sizeof(sSMBIOSv3RootPointer));
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}
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return B_OK;
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}
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status_t
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arch_platform_init_post_thread(struct kernel_args *args)
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{
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// APM is not supported on x86_64.
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#ifndef __x86_64__
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apm_init(args);
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#endif
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return B_OK;
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}
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